"use strict";
let a = "\u{20BB7}"
// "𠮷"
console.log(a);
var b = "\u{41}\u{42}\u{43}"
// "ABC"
console.log(b);
let hello = 123;
console.log(hello)

var d = '\u{1F680}' === '\uD83D\uDE80'
// true
console.log(d);

// console.log('\z' === 'z')  // true
// console.log('\172' === 'z') // true
// console.log('\x7A' === 'z') // true
// console.log('\u007A' === 'z') // true
// console.log('\u{7A}' === 'z') // true